31798400

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 82844400

約数和(自身を除く): 51046000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 304, 320, 380, 400, 475, 523, 608, 640, 760, 800, 950, 1046, 1216, 1520, 1600, 1900, 2092, 2432, 2615, 3040, 3200, 3800, 4184, 5230, 6080, 7600, 8368, 9937, 10460, 12160, 13075, 15200, 16736, 19874, 20920, 26150, 30400, 33472, 39748, 41840, 49685, 52300, 60800, 66944, 79496, 83680, 99370, 104600, 158992, 167360, 198740, 209200, 248425, 317984, 334720, 397480, 418400, 496850, 635968, 794960, 836800, 993700, 1271936, 1589920, 1673600, 1987400, 3179840, 3974800, 6359680, 7949600, 15899200, 31798400]

約数ペア:

[(1, 31798400), (2, 15899200), (4, 7949600), (5, 6359680), (8, 3974800), (10, 3179840), (16, 1987400), (19, 1673600), (20, 1589920), (25, 1271936), (32, 993700), (38, 836800), (40, 794960), (50, 635968), (64, 496850), (76, 418400), (80, 397480), (95, 334720), (100, 317984), (128, 248425), (152, 209200), (160, 198740), (190, 167360), (200, 158992), (304, 104600), (320, 99370), (380, 83680), (400, 79496), (475, 66944), (523, 60800), (608, 52300), (640, 49685), (760, 41840), (800, 39748), (950, 33472), (1046, 30400), (1216, 26150), (1520, 20920), (1600, 19874), (1900, 16736), (2092, 15200), (2432, 13075), (2615, 12160), (3040, 10460), (3200, 9937), (3800, 8368), (4184, 7600), (5230, 6080)]